2Pcs LILYGO® TTGO CH9102X QFN28 LORA32 868MHz/915Mhz ESP32 LoRa OLED 0.96 Inch Blue Display bluetooth WIFI ESP-32 Develo

Description The antenna needs to be in connection with the IPEX interface if the antenna is not connected it may damage the LoRa chip Lithium battery charge and discharge circuit when the battery is full the blue LED will stop working When using pay attention to the positive and negative of the battery otherwise it will be damaged With IO port touch screen touch signal input you need to add the 100nF pull down capacitor to this pin Note This product does not include the battery Example This product is a SX1276 chip based on ESP32 WIFI increased OLED namely LoRa remote modem 868 915MHz frequency high sensitivity is over 148dBm 20dBm output power high reliability long transmission distance the onboard 32MB Flash wi fi antenna 0 96 inch blue oled display lithium battery charging circuit CH9102X interface and USB serial chip the perfect support for development environment can be used for program checking and product development is very easy and fast Operating voltage 3 3V to 7VOperating temperature range 40 ° C to 90 ° CSupport for Sniffer software protocol analysis Station SoftAP and Wi Fi Direct modesData rates 150 Mbps 11n HT40 72 Mbps 11n HT20 54 Mbps 11g 11 Mbps 11btransmit power 19 5 dBm 11b 16 5 dBm 11g 15 5 dBm 11nreceiver sensitivity up to 98 dBmUDP sustained throughput of 135 MbpsPin diagram Test details Use legend For example One http myosuploads3 banggood com products 20210720 20210720212137example docx Package